    // 安装固定
    .step3 {
        height: 100%;
        position: relative;
        &>div {
            height: 100%;
            &>div {
                width: 90% !important;
                margin-left: 15px !important;
                margin-right: 15px !important;
            }
            &>div:nth-of-type(1) {
                position: relative;
                margin-left: -5px;
                span {
                    display: inline-block;
                    width: 3px;
                    height: 13px;
                    background: #00b5ff;
                    position: absolute;
                    top: 50%;
                    transform: translate(-50%, -50%);
                }
                label {
                    margin-left: 5px;
                    font-size: 15px;
                }
            }
            &>div:nth-of-type(2) {
                position: relative;
                height: 150px;
                background: #f1f5f6;
                color: #999;
                margin: 5px 0 10px 0;
                // background-image: url(../../../../assets/imgs/my/score/installation/install/connect.png);
                background-size: 100% 100%;
                span {
                    position: absolute;
                    width: 100%;
                    text-align: center;
                    top: 50%;
                    transform: translate(0, -50%);
                    left: 0;
                    p {
                        margin: 0 0 5px 0;
                        font-size: 10px;
                    }
                }
            }
            &>div:nth-of-type(3) {
                height: 40px;
                position: relative;
                border: 1px solid #f1f5f6;
                label {
                    height: 40px;
                    line-height: 40px;
                    padding-left: 10px;
                    letter-spacing: 1px;
                }
                ion-select {
                    width: 77%;
                    height: 100%;
                    position: absolute;
                    top: 0;
                    display: inline-block;
                    max-width: 100%;
                    display: flex;
                    right: 0;
                    .select-text {
                        height: 40px;
                        flex: 1;
                        text-align: right;
                        position: absolute;
                        line-height: 40px;
                        left: 50px;
                        top: 0;
                    }
                    .select-icon {
                        position: relative;
                        width: 100%;
                        height: 100%;
                        .select-icon-inner {
                            left: auto;
                            margin: 0;
                            right: 20px;
                            top: 50%;
                            position: absolute;
                            transform: translate(0, -50%);
                        }
                    }
                }
            }
            &>div:nth-of-type(4) {
                margin: 10px 0;
                ul {
                    margin: 0;
                    padding: 0;
                    list-style: none;
                    display: flex;
                    li {
                        margin-left: 10px;
                        width: 50px;
                        height: 50px;
                        position: relative;
                        ion-icon {
                            position: absolute;
                            font-size: 37px;
                            color: #999;
                            left: 50%;
                            top: 50%;
                            transform: translate(-50%, -50%);
                        }
                        span {
                            position: absolute;
                            width: 100%;
                            height: 100%;
                            left: 0;
                            font-size: 10px;
                            top: 0;
                            line-height: 50px;
                            background: rgba(0, 0, 0, 0.5);
                            color: #fff;
                        }
                        &:nth-child(1) {
                            margin: 0;
                            background: #f1f5f6;
                        }
                    }
                }
            }
        }
    }
    
    button {
        width: 90%;
        padding: 15px;
        position: absolute;
        bottom: 20px;
        border-radius: 5px;
        background: #00b5ff;
        color: #fff;
        left: 5%;
        outline: none;
    }